Browsing by Author "Khraisheh, Majeda"
Now showing items 21-40 of 82
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Doping amino acids with classical gas hydrate inhibitors to facilitate the hydrate inhibition effect at low dosages
Qureshi, M. F.; Khraisheh, Majeda; Almomani, F. ( Blackwell Publishing Ltd , 2020 , Article)The formation of gas hydrates in offshore subsea lines is a major flow assurance concern for the oil and gas industry. In this work, the thermodynamic hydrate inhibition (THI) effect of doping amino acids (AA) such as ... -
Effectiveness of pyrrolidinium based ionic liquids in flow assurance: Preventing hydrates formation in offshore sub-sea pipelines
Qureshi, M.F.; Atilhan, M.; Tariq, M.; Khraisheh, Majeda ( AIChE , 2015 , Conference Paper)The formation of hydrates within the offshore subsea pipelines is a major challenge to flow assurance in oil and gas industry. Annually, the industry spends large amount of money on thermodynamic inhibitors like methanol ... -
Enhanced Adsorption of Selenium Ions from Aqueous Solution Using Iron Oxide Impregnated Carbon Nanotubes
Bakather, O.Y.; Kayvani Fard, A.; Ihsanullah; Khraisheh, Majeda; Nasser, M.S.; Atieh, M.A.... more authors ... less authors ( Hindawi Limited , 2017 , Article)The aim of this research was to investigate the potential of raw and iron oxide impregnated carbon nanotubes (CNTs) as adsorbents for the removal of selenium (Se) ions from wastewater. The original and modified CNTs with ... -
Enhancing hydrate inhibition performance of biomolecules by doping with synergents
AlTamash, T.; Qureshi, F.; Khraisheh, Majeda; Saad, M.A.; Atilhan, M. ( AIChE , 2017 , Conference Paper)The thermodynamic and kinetic inhibition effectiveness of the selected amino acids (AA): L-Alanine, Glycine, L-Histidine, L-Phenylalanine and L-Asparagine have been tested on the pure methane gas at different concentrations ... -
Enhancing liquid-phase olefin-paraffin separations using novel silver-based ionic liquids
Wang, Y.; Hao, W.; Jacquemin, J.; Goodrich, P.; Atilhan, M.; Khraisheh, Majeda; Rooney, D.; Thompson, J.... more authors ... less authors ( American Chemical Society , 2015 , Article)This paper describes the extraction of C5-C8 linear α-olefins from olefin/paraffin mixtures of the same carbon number using silver(I)/N,N-dimethylbenzamide bis(trifluoromethylsulfonyl)imide ([Ag(DMBA)2][Tf2N]) or ... -
Enhancing student learning in chemical engineering design via role play and enquiry guided learning: A case study from Qatar
Khraisheh, Majeda; Benyahia, F. (2012 , Conference Paper)Plant design is the capstone design course taken in the senior year of a chemical engineering students at Qatar University and is spread over two semesters (Plant Design I and Plant Design II). The course content, delivery ... -
From Waste to Watts: Updates on Key Applications of Microbial Fuel Cells in Wastewater Treatment and Energy Production
Elhenawy, S.; Khraisheh, Majeda; Almomani, F.; Al-Ghouti, M.; Hassan, M.K. ( MDPI , 2022 , Article)Due to fossil fuel depletion and the rapid growth of industry, it is critical to develop environmentally friendly and long-term alternative energy technologies. Microbial fuel cells (MFCs) are a powerful platform for ... -
Gas hydrate inhibition: A review of the role of ionic liquids
Tariq, M.; Rooney, D.; Othman, E.; Aparicio, S.; Atilhan, M.; Khraisheh, Majeda... more authors ... less authors ( American Chemical Society , 2014 , Article)Ionic liquids (ILs) are popular designer green chemicals with great potential for use in diverse energy-related applications. Apart from the well-known low vapor pressure, the physical properties of ILs, such as ... -
Graphene Oxide (GO) Based Coated Geopolymeric Membrane for Concentrating Orange Juice through Forward Osmosis
Naveed, A.; Gul, S.; Amin, N. U.; Khraisheh, Majeda; Gul, R. ( Bellwether Publishing, Ltd. , 2020 , Article)Dewatering of fruit juice through forward osmosis (FO) has attracted great attention in recent years; however, its application for fruit juice concentration through FO is limited due to high fouling rate, low flux, and ... -
High pressure CO2 absorption studies on imidazolium-based ionic liquids: Experimental and simulation approaches
Karadas, F.; Koz, B.; Jacquemin, J.; Deniz, E.; Rooney, D.; Thompson, J.; Yavuz, C.T.; Khraisheh, Majeda; Aparicio, S.; Atihan, M.... more authors ... less authors (2013 , Article)A combined experimental-computational study on the CO2 absorption on 1-butyl-3-methylimidazolium hexafluophosphate, 1-ethyl-3-methylimidazolium bis[trifluoromethylsulfonyl]imide, and 1-butyl-3-methylimidazolium ... -
Higher acid recovery efficiency of novel functionalized inorganic/organic composite anion exchange membranes from acidic wastewater
Khan, M.I.; Shanableh, A.; Elboughdiri, N.; Kriaa, K.; Ghernaout, D.; Ghareba, S.; Khraisheh, Majeda; Lashari M.H.... more authors ... less authors ( MDPI AG , 2021 , Article)In this work, the synthesis of a series of the functionalized inorganic/organic composite anion exchange membranes (AEMs) was carried out by employing the varying amount of inorganic filler consist of N-(trimethoxysilylp ... -
Humidification-Dehumidification (HDH) Desalination and Other Volume Reduction Techniques for Produced Water Treatment
Khraisheh, Majeda; Inamdar, M.; Almomani, F.; Adham, S. ( MDPI , 2022 , Article)Volume reduction has been suggested as a novel method to tackle the various challenges associated with produced water. The present solution offers an economical and environmentally friendly solution to treat a large bulk ... -
Hydrogeochemical characterization and quality evaluation of groundwater suitability for domestic and agricultural uses in the state of Qatar
Ahmad, A. Y.; Al-Ghouti,M. A.; Khraisheh, Majeda; Zouari, N. ( Elsevier B.V. , 2020 , Article)This study aims to investigate the groundwater (GW) quality in Qatar to be utilized in domestic and agricultural uses. The integrated physiochemical analysis along with hydrochemical faces analysis, geochemical modeling, ... -
Impact of ionic liquids on silver thermoplastic polyurethane composite membranes for propane/propylene separation
Wang, Y.; Goh, T. Y.; Goodrich, P.; Atilhan, M.; Khraisheh, Majeda; Rooney, D.; Thompson, J.; Jacquemin, J.... more authors ... less authors ( Elsevier B.V. , 2020 , Article)This work describes newly synthesized composite polymeric membranes and their utilization in propane/propylene separation in a gas mixture. The nonporous composite polymers were successfully synthesized by using thermoplastic ... -
Industrial case studies in the petrochemical and gas industry in Qatar for the utilization of industrial waste heat for the production of fresh water by membrane desalination
Khraisheh, Majeda; Benyahia, F.; Adham, S. ( Taylor and Francis Inc. , 2013 , Article)An investigation into the potential of using industrial low-grade waste heat in desalination using membrane distillation (MD) has been carried out. This investigation highlighted the need to work on fresh water production ... -
Influence of casting solvents on co2/ch4 separation using polysulfone membranes
Almuhtaseb, R. M.; Awadallah-F, A.; Al-Muhtaseb, S.A.; Khraisheh, Majeda ( MDPI AG , 2021 , Article)Polysulfone membranes exhibit resistance to high temperature with low manufacturing cost and high efficiency in the separation process. The composition of gases is an important step that estimates the efficiency of separation ... -
Influence of composite particle formation on the performance and economics of grit removal
Judd, S.J.; Khraisheh, Majeda; Al-Jaml, K.L.; Jarman, D.M.; Jahfer, T. ( Elsevier Ltd , 2017 , Article)Grit is routinely removed at the headworks of municipal wastewater treatment works to limit its onerous impact on downstream processes. Grit separation technologies are normally based on sedimentation of a homogeneous ... -
Influence of solution chemistry on Cr(VI) reduction and complexation onto date-pits/tea-waste biomaterials
Albadarin, A.B.; Mangwandi, C.; Walker, G.M.; Allen, S.J.; Ahmad, M.N.M.; Khraisheh, Majeda... more authors ... less authors (2013 , Article)Tea waste (TW) and Date pits (DP) were investigated for their potential to remove toxic Cr(VI) ions from aqueous solution. Investigations showed that the majority of the bound Cr(VI) ions were reduced to Cr(III) after ... -
Innovation and creativity in engineering design: The role of student engagement, team spirit and industry support
Benyahia, F.; Khraisheh, Majeda ( IEEE Computer Society , 2014 , Conference Paper)A case study on innovation and creativity in engineering design instruction has been presented. The novel approach emphases on the role of student engagement, team spirit and industry support to students. This paper presented ... -
Integrating ethics into the chemical engineering curriculum: The Qatar University experience
Khraisheh, Majeda; Kharaman, R.; Abdulwahed, M.; Romanowski, M. (2013 , Conference Paper)Qatar is growing at an unprecedented rate due to the utilization of its vast gas reserves. The country's wealth stems from oil, gas and petrochemical industries. Engineers are in high demand in all specializations and Qatar ...